The AE1600H9810 from Anatech Electronics is a RF High Pass Filter with Frequency 1.6 to 3 GHz, Insertion Loss 3 dB, Rejection 40 dBMin.@0-1400 MHz, Return Loss 14 dB, Operating_Temperature -25 to 70 Degree C. Tags: Module with Connectors. More details for AE1600H9810 can be seen below.